Transform<TIn, TOut, E> constructor

const Transform<TIn, TOut, E>({
  1. required TOut? transform(
    1. TIn value
    ),
  2. required E onNull,
  3. required Formix<TOut, E> then,
})

Creates a Transform validator.

Implementation

const Transform({
  required this.transform,
  required this.onNull,
  required this.then,
});